---
title: "Adds an MX record to a specific primary domain."
method: POST
path: "/domains/primary/{domainId}/records/MX"
tags: ["records - primary - MX"]
---

# Adds an MX record to a specific primary domain.

`POST /domains/primary/{domainId}/records/MX`

## Request

- Base URL: `https://manager.digicertdns.com/v1`
- URL: `https://manager.digicertdns.com/v1/domains/primary/{domainId}/records/MX`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/digicert/apis/digicert-dns/docs/domains/primary/:domainId/records/MX/post.ts> (a function with typed inputs; its response is checked against the schema)

This endpoint creates an MX record for a specific primary domain, enabling users to associate the domain with an IP address.</br></br>Key features include:</br></br>- **Clear success messaging:** Returns a `200` success code with a confirmation message indicating the successful completion of the requested action.</br>- **Comprehensive error handling:** Returns a `400` error code with a clear description when requests fail.</br>- **Seamless record creation:** Facilitates the creation of an MX record in-line with the appropriate schema, ensuring smooth and efficient organization.</br>- **Targeted data addition:** Leverages the `domainId` parameter in the URL path to add a new MX record to the specified domain, ensuring accurate and focused modifications for effective domain management.

## Path parameters

- `domainId` integer, required

## Request body

- MXRecordWithoutId
  - `type` string
  - `name` string
  - `ttl` integer
  - `region` GtdRegion
    - `gtdLocationId` integer
    - `regionName` string
    - `regionLabel` string
  - `createdTs` string, date-time
  - `modifiedTs` string, date-time
  - `systemFlag` boolean
  - `values` MXRecordWithoutIdValues[]
    - `id` integer
    - `server` string
    - `enabled` boolean
    - `priority` integer
    - `sortOrder` integer

## Response `200`

MX record created successfully.

- MXRecord
  - `id` integer
  - `type` string
  - `name` string
  - `ttl` integer
  - `region` GtdRegion
    - `gtdLocationId` integer
    - `regionName` string
    - `regionLabel` string
  - `createdTs` string, date-time
  - `modifiedTs` string, date-time
  - `systemFlag` boolean
  - `values` MXRecordWithoutIdValues[]
    - `id` integer
    - `server` string
    - `enabled` boolean
    - `priority` integer
    - `sortOrder` integer

## Other responses

- `400`: Request is malformed or invalid.

---

[API](https://skmtc.dev/digicert/apis/digicert-dns.md) - [All operations](https://skmtc.dev/digicert/apis/digicert-dns/llms.txt) - [OpenAPI document](https://skmtc.dev/digicert/apis/digicert-dns/revisions/c74fc728cff8?raw)